Correct Answer - Option 1 : SMTP
Explanation:
HTTP is a Protocol for web Communication. Due to the functionality HTTP performs, it can be said that HTTP is a combination of certain protocols.
SMTP |
It is a Protocol used in E-mail. The data transferred between the client and the server in HTTP Protocol look like SMTP messages.
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Email |
Email is a method of exchanging messages ("mail") between people using electronic devices. It is not a Protocol but uses protocols likes SMTP and IMAP to perform its functionality. |
Web page |
A document that can be displayed in a web browser such as Firefox. Again, it is not a Protocol. |
Web Browser |
A web browser is a software application for accessing information on the World Wide Web. Hence it cannot work as a protocol.
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Conclusion: HTTP is a combination of FTP and SMTP.